Question: Problem 4 : ( 2 0 points ) Use the portal method and determine ( approximately ) the reactions at supports A , B ,

Problem 4: (20 points)
Use the portal method and determine
(approximately) the reactions at supports A, B,
C , and D. Plot the approximate moment
diagram for beam EFGH.
Sketch every FBD
Write every equilibrium equation and
show the positive direction
Show every member force and
reaction with units and correct
orientation. DO NOT USE AI
Problem 4 : ( 2 0 points ) Use the portal method

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